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![](http://www.firstlight.cn/upload/imgfile/20204/26/202042683634869.jpg)
Water quality could be altered in buildings closed during COVID-19 pandemic(图)
Water quality altered buildings closed during COVID-19 pandemic
2020/4/26
While restaurants, gyms, schools and other buildings are closed indefinitely to prevent the spread of COVID-19, the quality of water left sitting in pipes could change.
In buildings nationwide, water...